/*
Image Swap/Preload Script by Ajenda
Interactive Media - (c)2001
*/

function preload(name,recursion,image1,image2) {
	var directory = ""
	if (!recursion) {
		recursion = 0; // prevents a NS3 error message
		}
	for (i=1; i<=recursion; i++) {
		directory = directory + "../";
		}
	if (!image1) {
		image1 = name + ".gif";
		}
	if (!image2) {
		image2 = name + "_f2.gif";
		}
	eval(name + ' = new Image()');
	eval(name + '.src = "' + directory + 'images/' + image1 + '"');
	eval(name + 'over = new Image()');
	eval(name + 'over.src = "' + directory + 'images/' + image2 + '"');
	}

function swapOn(imgName) {  // Swap the image to the 'over' state
	if (document.images) {
		eval('document.' + imgName + '.src = ' + imgName + 'over.src');
		}
	}

function swapOff(imgName) {  // Return image to original src
	if (document.images) {
		eval('document.' + imgName + '.src = ' + imgName + '.src');
		}
	}